Senior Front End Developer with PHP Skills

Currently we use a 3rd party Flash object to provide the user with the means to customise cards, or to create their own. With the increasing trend for mobile and tablet based access, this is no longer suitable. We are therefore seeking to provide the current editing capabilities (and more) using 'just HTML and Javascript'. Your role will be to assist in the design, development and integration of this new editing functionality. The site is [login to view URL] Ideally you will have: • A curiosity and excitement for new web technologies / techniques. • Experience developing medium to complex web applications and sites. • The ability to write standards compliant HTML & CSS with thought given to accessibility and SEO. • Solid understanding of cross-browser/platform issues and code solutions. • Practical understanding of HTML5 and CSS3. • Solid experience using jQuery. • Writing well-formed, unobtrusive JS with scalability and extensibility in mind. • Knowledge / experience with front-end performance optimisation. • Experience working with AJAX and services / API's to serve up dynamic and data-heavy content. • Experience with server-side PHP scripting and XML file manipulation. Bonus points if you have any experience dealing with XMPie's XLIM file (XML) format.